| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20170301 |
| Unknown | China national standards | MT | 760.0 | USD | 20170301 |
| Unknown | China national standards | MT | 3890.0 | USD | 20170223 |
| Unknown | China national standards | MT | 570.0 | USD | 20170220 |
| Unknown | China national standards | MT | 520.0 | USD | 20170220 |
| Unknown | China national standards | MT | 4810.0 | USD | 20170217 |
| Unknown | China national standards | MT | 520.0 | USD | 20170214 |
| Unknown | China national standards | MT | 4140.0 | USD | 20170213 |
| Unknown | China national standards | MT | 700.0 | USD | 20170212 |
| Unknown | China national standards | MT | 3540.0 | USD | 20170211 |